diff options
Diffstat (limited to 'arch/arm/mach-u300')
| -rw-r--r-- | arch/arm/mach-u300/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-u300/core.c | 31 | ||||
| -rw-r--r-- | arch/arm/mach-u300/include/mach/debug-macro.S | 2 | ||||
| -rw-r--r-- | arch/arm/mach-u300/include/mach/gpio-u300.h | 150 | ||||
| -rw-r--r-- | arch/arm/mach-u300/include/mach/gpio.h | 294 | ||||
| -rw-r--r-- | arch/arm/mach-u300/include/mach/irqs.h | 25 | ||||
| -rw-r--r-- | arch/arm/mach-u300/mmc.c | 2 |
7 files changed, 198 insertions, 307 deletions
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig index 966a5a06a58c..39e077e2f243 100644 --- a/arch/arm/mach-u300/Kconfig +++ b/arch/arm/mach-u300/Kconfig @@ -6,6 +6,7 @@ comment "ST-Ericsson Mobile Platform Products" config MACH_U300 bool "U300" + select GPIO_U300 comment "ST-Ericsson U300/U330/U335/U365 Feature Selections" diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 724037e2de3d..2f1d758133a7 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -38,6 +38,7 @@ #include <mach/hardware.h> #include <mach/syscon.h> #include <mach/dma_channels.h> +#include <mach/gpio-u300.h> #include "clock.h" #include "mmc.h" @@ -223,7 +224,7 @@ static struct resource gpio_resources[] = { .end = IRQ_U300_GPIO_PORT2, .flags = IORESOURCE_IRQ, }, -#ifdef U300_COH901571_3 +#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335) { .name = "gpio3", .start = IRQ_U300_GPIO_PORT3, @@ -236,6 +237,7 @@ static struct resource gpio_resources[] = { .end = IRQ_U300_GPIO_PORT4, .flags = IORESOURCE_IRQ, }, +#endif #ifdef CONFIG_MACH_U300_BS335 { .name = "gpio5", @@ -250,7 +252,6 @@ static struct resource gpio_resources[] = { .flags = IORESOURCE_IRQ, }, #endif /* CONFIG_MACH_U300_BS335 */ -#endif /* U300_COH901571_3 */ }; static struct resource keypad_resources[] = { @@ -1495,11 +1496,35 @@ static struct platform_device i2c1_device = { .resource = i2c1_resources, }; +/* + * The different variants have a few different versions of the + * GPIO block, with different number of ports. + */ +static struct u300_gpio_platform u300_gpio_plat = { +#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) + .variant = U300_GPIO_COH901335, + .ports = 3, +#endif +#ifdef CONFIG_MACH_U300_BS335 + .variant = U300_GPIO_COH901571_3_BS335, + .ports = 7, +#endif +#ifdef CONFIG_MACH_U300_BS365 + .variant = U300_GPIO_COH901571_3_BS365, + .ports = 5, +#endif + .gpio_base = 0, + .gpio_irq_base = IRQ_U300_GPIO_BASE, +}; + static struct platform_device gpio_device = { .name = "u300-gpio", .id = -1, .num_resources = ARRAY_SIZE(gpio_resources), .resource = gpio_resources, + .dev = { + .platform_data = &u300_gpio_plat, + }, }; static struct platform_device keypad_device = { @@ -1596,7 +1621,7 @@ void __init u300_init_irq(void) BUG_ON(IS_ERR(clk)); clk_enable(clk); - for (i = 0; i < NR_IRQS; i++) + for (i = 0; i < U300_VIC_IRQS_END; i++) set_bit(i, (unsigned long *) &mask[0]); vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]); vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]); diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S index df715707bead..8ae8e4ab34b0 100644 --- a/arch/arm/mach-u300/include/mach/debug-macro.S +++ b/arch/arm/mach-u300/include/mach/debug-macro.S @@ -10,7 +10,7 @@ */ #include <mach/hardware.h> - .macro addruart, rp, rv + .macro addruart, rp, rv, tmp /* If we move the address using MMU, use this. */ ldr \rp, = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address ldr \rv, = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address diff --git a/arch/arm/mach-u300/include/mach/gpio-u300.h b/arch/arm/mach-u300/include/mach/gpio-u300.h new file mode 100644 index 000000000000..0c2b2021951a --- /dev/null +++ b/arch/arm/mach-u300/include/mach/gpio-u300.h @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2007-2011 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * GPIO block resgister definitions and inline macros for + * U300 GPIO COH 901 335 or COH 901 571/3 + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ + +#ifndef __MACH_U300_GPIO_U300_H +#define __MACH_U300_GPIO_U300_H + +/* + * Individual pin assignments for the B26/S26. Notice that the + * actual usage of these pins depends on the PAD MUX settings, that + * is why the same number can potentially appear several times. + * In the reference design each pin is only used for one purpose. + * These were determined by inspecting the B26/S26 schematic: + * 2/1911-ROA 128 1603 + */ +#ifdef CONFIG_MACH_U300_BS2X +#define U300_GPIO_PIN_UART_RX 0 +#define U300_GPIO_PIN_UART_TX 1 +#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */ +#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */ +#define U300_GPIO_PIN_CAM_SLEEP 4 +#define U300_GPIO_PIN_CAM_REG_EN 5 +#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */ +#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */ +#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */ +#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */ +#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ +#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ +#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */ +#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */ +#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */ +#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */ +#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */ +#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */ +#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ +#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ +#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ +#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ +#endif + +/* + * Individual pin assignments for the B330/S330 and B365/S365. + * Notice that the actual usage of these pins depends on the + * PAD MUX settings, that is why the same number can potentially + * appear several times. In the reference design each pin is only + * used for one purpose. These were determined by inspecting the + * S365 schematic. + */ +#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \ + defined(CONFIG_MACH_U300_BS335) +#define U300_GPIO_PIN_UART_RX 0 +#define U300_GPIO_PIN_UART_TX 1 +#define U300_GPIO_PIN_UART_CTS 2 +#define U300_GPIO_PIN_UART_RTS 3 +#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */ +#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */ +#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */ +#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */ + +#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */ +#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */ +#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */ +#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ +#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ +#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */ +#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */ +#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */ +#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */ +#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */ +#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */ +#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ +#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ +#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ +#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */ +#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */ +#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */ +#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */ +#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */ +#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */ +#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */ +#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */ +#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */ +#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */ +#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */ +#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */ +#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */ +#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */ +#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */ + +#ifdef CONFIG_MACH_U300_BS335 + +#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */ +#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */ +#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */ +#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */ +#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */ +#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */ +#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */ +#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */ + +#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */ +#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */ +#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */ +#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */ +#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */ +#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */ +#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */ +#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */ +#endif + +#endif + +/** + * enum u300_gpio_variant - the type of U300 GPIO employed + */ +enum u300_gpio_variant { + U300_GPIO_COH901335, + U300_GPIO_COH901571_3_BS335, + U300_GPIO_COH901571_3_BS365, +}; + +/** + * struct u300_gpio_platform - U300 GPIO platform data + * @variant: IP block variant + * @ports: number of GPIO block ports + * @gpio_base: first GPIO number for this block (use a free range) + * @gpio_irq_base: first GPIO IRQ number for this block (use a free range) + */ +struct u300_gpio_platform { + enum u300_gpio_variant variant; + u8 ports; + int gpio_base; + int gpio_irq_base; +}; + +#endif /* __MACH_U300_GPIO_U300_H */ diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h index d5a71abcbaea..e69de29bb2d1 100644 --- a/arch/arm/mach-u300/include/mach/gpio.h +++ b/arch/arm/mach-u300/include/mach/gpio.h @@ -1,294 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/gpio.h - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * GPIO block resgister definitions and inline macros for - * U300 GPIO COH 901 335 or COH 901 571/3 - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ - -#ifndef __MACH_U300_GPIO_H -#define __MACH_U300_GPIO_H - -#include <linux/kernel.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/irq.h> - -/* Switch type depending on platform/chip variant */ -#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) -#define U300_COH901335 -#endif -#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335) -#define U300_COH901571_3 -#endif - -/* Get base address for regs here */ -#include "u300-regs.h" -/* IRQ numbers */ -#include "irqs.h" - -/* - * This is the GPIO block definitions. GPIO (General Purpose I/O) can be - * used for anything, and often is. The event/enable etc figures are for - * the lowermost pin (pin 0 on each port), shift this left to match your - * pin if you're gonna use these values. - */ -#ifdef U300_COH901335 -#define U300_GPIO_PORTX_SPACING (0x1C) -/* Port X Pin Data Register 32bit, this is both input and output (R/W) */ -#define U300_GPIO_PXPDIR (0x00) -#define U300_GPIO_PXPDOR (0x00) -/* Port X Pin Config Register 32bit (R/W) */ -#define U300_GPIO_PXPCR (0x04) -#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL) -#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL) -#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL) -/* Port X Interrupt Event Register 32bit (R/W) */ -#define U300_GPIO_PXIEV (0x08) -#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL) -#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL) -/* Port X Interrupt Enable Register 32bit (R/W) */ -#define U300_GPIO_PXIEN (0x0C) -#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL) -/* Port X Interrupt Force Register 32bit (R/W) */ -#define U300_GPIO_PXIFR (0x10) -#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL) -#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL) -/* Port X Interrupt Config Register 32bit (R/W) */ -#define U300_GPIO_PXICR (0x14) -#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL) -#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL) -/* Port X Pull-up Enable Register 32bit (R/W) */ -#define U300_GPIO_PXPER (0x18) -#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL) -/* Control Register 32bit (R/W) */ -#define U300_GPIO_CR (0x54) -#define U300_GPIO_CR_BLOCK_CLOCK_ENABLE (0x00000001UL) -/* three ports of 8 bits each = GPIO pins 0..23 */ -#define U300_GPIO_NUM_PORTS 3 -#define U300_GPIO_PINS_PER_PORT 8 -#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1) -#endif - -#ifdef U300_COH901571_3 -/* - * Control Register 32bit (R/W) - * bit 15-9 (mask 0x0000FE00) contains the number of cores. 8*cores - * gives the number of GPIO pins. - * bit 8-2 (mask 0x000001FC) contains the core version ID. - */ -#define U300_GPIO_CR (0x00) -#define U300_GPIO_CR_SYNC_SEL_ENABLE (0x00000002UL) -#define U300_GPIO_CR_BLOCK_CLKRQ_ENABLE (0x00000001UL) -#define U300_GPIO_PORTX_SPACING (0x30) -/* Port X Pin Data INPUT Register 32bit (R/W) */ -#define U300_GPIO_PXPDIR (0x04) -/* Port X Pin Data OUTPUT Register 32bit (R/W) */ -#define U300_GPIO_PXPDOR (0x08) -/* Port X Pin Config Register 32bit (R/W) */ -#define U300_GPIO_PXPCR (0x0C) -#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL) -#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL) -#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL) -#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL) -/* Port X Pull-up Enable Register 32bit (R/W) */ -#define U300_GPIO_PXPER (0x10) -#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL) -/* Port X Interrupt Event Register 32bit (R/W) */ -#define U300_GPIO_PXIEV (0x14) -#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL) -#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL) -/* Port X Interrupt Enable Register 32bit (R/W) */ -#define U300_GPIO_PXIEN (0x18) -#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL) -/* Port X Interrupt Force Register 32bit (R/W) */ -#define U300_GPIO_PXIFR (0x1C) -#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL) -#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL) -/* Port X Interrupt Config Register 32bit (R/W) */ -#define U300_GPIO_PXICR (0x20) -#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL) -#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL) -#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL) -#ifdef CONFIG_MACH_U300_BS335 -/* seven ports of 8 bits each = GPIO pins 0..55 */ -#define U300_GPIO_NUM_PORTS 7 -#else -/* five ports of 8 bits each = GPIO pins 0..39 */ -#define U300_GPIO_NUM_PORTS 5 -#endif -#define U300_GPIO_PINS_PER_PORT 8 -#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1) -#endif - -/* - * Individual pin assignments for the B26/S26. Notice that the - * actual usage of these pins depends on the PAD MUX settings, that - * is why the same number can potentially appear several times. - * In the reference design each pin is only used for one purpose. - * These were determined by inspecting the B26/S26 schematic: - * 2/1911-ROA 128 1603 - */ -#ifdef CONFIG_MACH_U300_BS2X -#define U300_GPIO_PIN_UART_RX 0 -#define U300_GPIO_PIN_UART_TX 1 -#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */ -#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */ -#define U300_GPIO_PIN_CAM_SLEEP 4 -#define U300_GPIO_PIN_CAM_REG_EN 5 -#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */ -#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */ -#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */ -#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */ -#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ -#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ -#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */ -#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */ -#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */ -#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */ -#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */ -#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */ -#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ -#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ -#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ -#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ -#endif - -/* - * Individual pin assignments for the B330/S330 and B365/S365. - * Notice that the actual usage of these pins depends on the - * PAD MUX settings, that is why the same number can potentially - * appear several times. In the reference design each pin is only - * used for one purpose. These were determined by inspecting the - * S365 schematic. - */ -#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \ - defined(CONFIG_MACH_U300_BS335) -#define U300_GPIO_PIN_UART_RX 0 -#define U300_GPIO_PIN_UART_TX 1 -#define U300_GPIO_PIN_UART_CTS 2 -#define U300_GPIO_PIN_UART_RTS 3 -#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */ -#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */ -#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */ -#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */ - -#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */ -#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */ -#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */ -#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ -#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ -#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */ -#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */ -#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */ -#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */ -#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */ -#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */ -#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ -#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ -#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ -#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */ -#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */ -#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */ -#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */ -#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */ -#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */ -#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */ -#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */ -#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */ -#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */ -#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */ -#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */ -#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */ -#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */ -#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */ - -#ifdef CONFIG_MACH_U300_BS335 - -#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */ -#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */ -#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */ -#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */ -#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */ -#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */ -#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */ -#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */ -#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */ -#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */ -#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */ -#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */ -#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */ -#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */ -#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */ -#endif - -#endif - -/* translates a pin number to a port number */ -#define PIN_TO_PORT(val) (val >> 3) - -/* These can be found in arch/arm/mach-u300/gpio.c */ -extern int gpio_is_valid(int number); -extern int gpio_request(unsigned gpio, const char *label); -extern void gpio_free(unsigned gpio); -extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio, int value); -extern int gpio_register_callback(unsigned gpio, - int (*func)(void *arg), - void *); -extern int gpio_unregister_callback(unsigned gpio); -extern void enable_irq_on_gpio_pin(unsigned gpio, int edge); -extern void disable_irq_on_gpio_pin(unsigned gpio); -extern void gpio_pullup(unsigned gpio, int value); -extern int gpio_get_value(unsigned gpio); -extern void gpio_set_value(unsigned gpio, int value); - -#define gpio_get_value_cansleep gpio_get_value -#define gpio_set_value_cansleep gpio_set_value - -/* wrappers to sleep-enable the previous two functions */ -static inline unsigned gpio_to_irq(unsigned gpio) -{ - return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0; -} - -static inline unsigned irq_to_gpio(unsigned irq) -{ - /* - * FIXME: This is no 1-1 mapping at all, it points to the - * whole block of 8 pins. - */ - return (irq - IRQ_U300_GPIO_PORT0) << 3; -} - -#endif diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h index 09b1b28fa8fd..d270fea32926 100644 --- a/arch/arm/mach-u300/include/mach/irqs.h +++ b/arch/arm/mach-u300/include/mach/irqs.h @@ -72,7 +72,7 @@ /* DB3150 and DB3200 have only 45 IRQs */ #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) -#define U300_NR_IRQS 45 +#define U300_VIC_IRQS_END 45 #endif /* The DB3350-specific interrupt lines */ @@ -88,7 +88,7 @@ #define IRQ_U300_GPIO_PORT4 53 #define IRQ_U300_GPIO_PORT5 54 #define IRQ_U300_GPIO_PORT6 55 -#define U300_NR_IRQS 56 +#define U300_VIC_IRQS_END 56 #endif /* The DB3210-specific interrupt lines */ @@ -106,16 +106,25 @@ #define IRQ_U300_NFIF 45 #define IRQ_U300_NFIF2 46 #define IRQ_U300_SYSCON_PLL_LOCK 47 -#define U300_NR_IRQS 48 +#define U300_VIC_IRQS_END 48 #endif -#ifdef CONFIG_AB3550_CORE -#define IRQ_AB3550_BASE (U300_NR_IRQS) -#define IRQ_AB3550_END (IRQ_AB3550_BASE + 37) +/* Maximum 8*7 GPIO lines */ +#ifdef CONFIG_GPIO_U300 +#define IRQ_U300_GPIO_BASE (U300_VIC_IRQS_END) +#define IRQ_U300_GPIO_END (IRQ_U300_GPIO_BASE + 56) +#else +#define IRQ_U300_GPIO_END (U300_VIC_IRQS_END) +#endif -#define NR_IRQS (IRQ_AB3550_END + 1) +/* Optional AB3550 mixsig chip */ +#ifdef CONFIG_AB3550_CORE +#define IRQ_AB3550_BASE (IRQ_U300_GPIO_END) +#define IRQ_AB3550_END (IRQ_AB3550_BASE + 38) #else -#define NR_IRQS U300_NR_IRQS +#define IRQ_AB3550_END (IRQ_U300_GPIO_END) #endif +#define NR_IRQS (IRQ_AB3550_END) + #endif diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 677ccef5cd32..d9a5c92db74a 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -13,12 +13,12 @@ #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/mmc/host.h> -#include <linux/gpio.h> #include <linux/dmaengine.h> #include <linux/amba/mmci.h> #include <linux/slab.h> #include <mach/coh901318.h> #include <mach/dma_channels.h> +#include <mach/gpio-u300.h> #include "mmc.h" #include "padmux.h" |
